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ramips: ramips_esw: coding style cleanup

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24334 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2010-12-08 10:15:12 +00:00
parent 39deae4b99
commit 808e953c0a
1 changed files with 31 additions and 24 deletions
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55
target/linux/ramips/files/drivers/net/ramips_esw.c
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@ -45,20 +45,18 @@ ramips_esw_rr(struct rt305x_esw *esw, unsigned reg)
return __raw_readl(esw->base + reg);
}
u32
static u32
mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
u32 write_data)
{
unsigned long volatile t_start = jiffies;
unsigned long t_start = jiffies;
int ret = 0;
while(1)
{
while (1) {
if (!(ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) &
RT305X_ESW_PCR1_WT_DONE))
break;
if(time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT))
{
if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
ret = 1;
goto out;
}
@ -72,19 +70,18 @@ mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
RT305X_ESW_REG_PCR0);
t_start = jiffies;
while(1)
{
while (1) {
if (ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) &
RT305X_ESW_PCR1_WT_DONE)
break;
if(time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT))
{
if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
ret = 1;
break;
}
}
out:
if(ret)
if (ret)
printk(KERN_ERR "ramips_eth: MDIO timeout\n");
return ret;
}
@ -109,20 +106,30 @@ rt305x_esw_hw_init(struct rt305x_esw *esw)
ramips_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA);
mii_mgr_write(esw, 0, 31, 0x8000);
for(i = 0; i < 5; i++)
{
mii_mgr_write(esw, i, 0, 0x3100); //TX10 waveform coefficient
mii_mgr_write(esw, i, 26, 0x1601); //TX10 waveform coefficient
mii_mgr_write(esw, i, 29, 0x7058); //TX100/TX10 AD/DA current bias
mii_mgr_write(esw, i, 30, 0x0018); //TX100 slew rate control
for (i = 0; i < 5; i++) {
/* TX10 waveform coefficient */
mii_mgr_write(esw, i, 0, 0x3100);
/* TX10 waveform coefficient */
mii_mgr_write(esw, i, 26, 0x1601);
/* TX100/TX10 AD/DA current bias */
mii_mgr_write(esw, i, 29, 0x7058);
/* TX100 slew rate control */
mii_mgr_write(esw, i, 30, 0x0018);
}
/* PHY IOT */
mii_mgr_write(esw, 0, 31, 0x0); //select global register
mii_mgr_write(esw, 0, 22, 0x052f); //tune TP_IDL tail and head waveform
mii_mgr_write(esw, 0, 17, 0x0fe0); //set TX10 signal amplitude threshold to minimum
mii_mgr_write(esw, 0, 18, 0x40ba); //set squelch amplitude to higher threshold
mii_mgr_write(esw, 0, 14, 0x65); //longer TP_IDL tail length
mii_mgr_write(esw, 0, 31, 0x8000); //select local register
/* select global register */
mii_mgr_write(esw, 0, 31, 0x0);
/* tune TP_IDL tail and head waveform */
mii_mgr_write(esw, 0, 22, 0x052f);
/* set TX10 signal amplitude threshold to minimum */
mii_mgr_write(esw, 0, 17, 0x0fe0);
/* set squelch amplitude to higher threshold */
mii_mgr_write(esw, 0, 18, 0x40ba);
/* longer TP_IDL tail length */
mii_mgr_write(esw, 0, 14, 0x65);
/* select local register */
mii_mgr_write(esw, 0, 31, 0x8000);
/* set default vlan */
ramips_esw_wr(esw, 0x2001, RT305X_ESW_REG_VLANI(0));
@ -147,7 +154,7 @@ rt305x_esw_probe(struct platform_device *pdev)
return -ENOMEM;
}
esw = kzalloc(sizeof (struct rt305x_esw), GFP_KERNEL);
esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
if (!esw) {
dev_err(&pdev->dev, "no memory for private data\n");
return -ENOMEM;